RT Journal Article SR Electronic T1 Osteoporosis: Two-Volume Set, 3rd ed. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E138 OP E138 DO 10.3174/ajnr.A1711 VO 30 IS 9 A2 Marcus, R. A2 Feldman, D. A2 Nelson, D.A A2 Rosen, C.J. YR 2009 UL http://www.ajnr.org/content/30/9/E138.abstract AB